Negotiable

Category: Metallurgy & Minerals/Non-Ferrous Alloys/Titanium Alloys

Company: 西安国盛激光科技有限公司

Product Description: In the fields of modern industrial manufacturing and remanufacturing, titanium alloy has become an indispensable key material for numerous high-end equipment due to its excellent physical properties and broad application prospects. However, the high wear resistance, high strength, and tendency to undergo work hardening of titanium alloys make their processing and repair particularly complex. This article delves into the laser cladding repair processing technology for titanium alloy shafts, providing a comprehensive analysis of the charm and potential of this cutting-edge technology, covering its principles, process optimization, application examples, and future development.I. Overview of Laser Cladding TechnologyAs an advanced surface engineering technology, laser cladding utilizes a high-energy-density laser beam to rapidly melt specific alloy powder and fuse it with the surface of the base material, forming a metallurgically bonded layer with excellent properties. This technology offers advantages such as a small heat-affected zone, low dilution rate, and high bonding strength between the coating and the base material, making it particularly suitable for the repair and strengthening of difficult-to-process materials like titanium alloys.II. Laser Cladding Repair Process for Titanium Alloy Shafts1. Preliminary PreparationBefore laser cladding repair of titanium alloy shafts, the damaged area must undergo thorough cleaning and pretreatment to remove oil stains, oxides, and impurities, ensuring a strong bond between the cladding layer and the base material. Additionally, based on the specific dimensions, shape, and extent of damage of the shaft, a reasonable cladding path and parameters must be designed.2. Material Selection and RatioThe laser cladding materials for titanium alloy shafts must be carefully selected according to the operating environment and performance requirements. Common cladding materials include Ti/Cr2O3 composite powder, Ni-based alloy powder, etc., which offer excellent wear resistance, corrosion resistance, and high-temperature performance. When determining the ratio, factors such as the particle size distribution, chemical composition, and compatibility with the base material must be considered to ensure the quality of the cladding layer.3. Process Parameter OptimizationLaser cladding process parameters include laser power, scanning speed, spot diameter, powder feed rate, etc., which directly affect the morphology, dilution rate, and metallurgical bonding quality of the cladding layer. Through extensive experimentation and data analysis, optimized parameter combinations, such as a laser power of 1.8 kW and a scanning speed of 6 mm/s, can yield a high-quality cladding layer that is continuous, uniform, and free of cracks and pores.4. Process ControlDuring processing, strict control must be maintained over the stability of the laser beam, the uniformity of powder feeding, and the temperature and humidity of the processing environment to avoid defects such as thermal stress, pores, and cracks. Simultaneously, liquid cooling and spray devices are used to provide real-time cooling of the processing area, preventing material overheating and deformation.III. Application ExamplesTaking the repair of a titanium alloy compressor blade in an aircraft engine as an example, traditional repair methods struggle to address issues related to complex curved surfaces and large-thickness damage. Using laser cladding technology, by precisely controlling laser parameters and cladding material ratios, a continuous, uniform, and defect-free Ti/Cr2O3 composite coating was successfully applied to the blade surface. The repaired blade not only restored its original dimensional accuracy and mechanical properties but also significantly improved its wear resistance and corrosion resistance, extending its service life.IV. Future Development TrendsWith the continuous advancement of laser technology and the growing industrial demand, the laser cladding repair processing technology for titanium alloy shafts will embrace broader development prospects. In the future, breakthroughs are expected in the following areas:1. High Precision and High Automation: By integrating advanced robotics and intelligent control systems, high precision and high automation in laser cladding processing will be achieved, improving production efficiency and processing quality.2. New Materials and New Processes: Exploring more new materials and processes suitable for titanium alloy laser cladding, such as nano-powders, composite powders, and multi-pass cladding techniques, to further enhance the performance and reliability of the cladding layer.3. Environmental Protection and Green Manufacturing: Emphasizing environmental concerns during processing by adopting low-energy-consumption, low-emission processing methods to promote the development of green manufacturing.4. Intelligence and Remote Monitoring: Combining IoT, big data, and artificial intelligence technologies to achieve intelligent control and remote monitoring of the laser cladding process, enhancing the level and efficiency of production management.In summary, as an important component of modern industrial manufacturing and remanufacturing, the laser cladding repair processing technology for titanium alloy shafts is providing robust technical support for the repair and strengthening of high-end equipment with its unique advantages and broad application prospects. With continuous technological progress and innovation, it is believed that this field will usher in an even brighter future. more>

Negotiable

Category: Others

Company: 西安国盛激光科技有限公司

Product Description: In the early 1990s, laser remanufacturing technology emerged as a hot topic in scientific research, with most experts focusing on its study. As the concept of remanufacturing gradually gained social acceptance and technology continued to advance, China's remanufacturing industry has achieved significant accomplishments. The industrial scale has continuously expanded, covering a broader range of sectors with increasingly higher levels of intelligence, making it a new highlight in laser processing technology in recent years.Currently, China has entered a peak period for the retirement and replacement of automobiles, engineering machinery, and machine tools, presenting a valuable opportunity for the development of the remanufacturing industry, which holds enormous potential. Laser remanufacturing technology has essentially matured, heralding the arrival of a high-end, intelligent market for laser remanufacturing.Laser remanufacturing technology is a relatively new technological approach that has emerged in recent years. It primarily involves laser cladding, laser quenching, and laser surface alloying techniques to restore damaged components to their pre-damage functionality or even better performance.Laser cladding is the preferred method in laser remanufacturing technology. It utilizes a high-energy laser beam as a heat source to rapidly melt, spread, and cool metal and welding materials, forming a surface layer with special functions. This layer typically offers wear resistance, corrosion resistance, heat resistance, oxidation resistance, and other properties. The advantage of laser cladding lies in the metallurgical bond between the cladding layer and the substrate, minimal heat-affected zones in the substrate, low processing and thermal deformation, and effective control over defects such as pores, inclusions, and cracks.Laser quenching is the process of using a focused (or beam-shaped) laser beam to heat the metal surface, inducing a martensitic phase transformation to form a martensitic hardened layer. After laser quenching, the surface roughness of the workpiece remains largely unchanged, eliminating the need for subsequent mechanical machining to meet practical operational requirements.Laser alloying, on the other hand, involves the interaction of alloy powder with the substrate material under laser irradiation to form a new phase as a surface treatment method.The application of laser processing technology in the remanufacturing industry, much like in other manufacturing sectors, offers irreplaceable advantages over other processing technologies. The use of laser processing in remanufacturing has evolved from phase transformation hardening to laser surface alloying and laser cladding, and from laser alloy coatings to composite coatings and ceramic coatings, making laser surface modification technology a critical tool in remanufacturing.The emergence of laser remanufacturing technology has broken the constraints of traditional remanufacturing techniques in terms of repairable materials and the shapes of repairable parts, overcoming the limitations of remanufacturing technology. The use of laser remanufacturing technology to repair high-temperature, high-pressure, and high-speed turbine power machinery components has been recognized and applied across more than a dozen industries, including petrochemicals, power generation, coal mining, metallurgy, and automotive.The eight-axis linkage laser cladding equipment, independently developed by Guosheng Laser, is a laser cladding processing system centered on robotic motion, capable of adapting to various complex structures and non-standard parts. The system offers flexible and diverse configurations, allowing for the selection of different specifications of robots based on customer application scenarios, along with optional positioners, rotary tables, and sliding tables to accommodate laser cladding processing and surface treatment for different types of workpieces. The equipment primarily consists of front-end execution mechanisms and back-end devices. The front-end execution mechanisms include robotic arms, positioners, electrical control systems, laser cladding heads, and cladding nozzles. The back-end devices include specialized cladding lasers, dedicated cladding water chillers, voltage-stabilized power supplies, and powder feeders. more>

Negotiable

Category: Others

Company: 西安国盛激光科技有限公司

Product Description: The working conditions in oil fields are relatively harsh. Many metal components operate under heavy loads for extended periods, accompanied by corrosion, friction, and wear, leading to premature failure and shortened service life. Shutdown inspections and replacement of new parts not only increase material costs but also disrupt oil field production, resulting in multifaceted losses. The wear gaps in many metal component friction pairs in oil fields are on the order of nearly millimeters. However, conventional surface technologies produce relatively thin treatment layers, making surface repair of worn components difficult and limiting the application scope of these technologies.As a novel surface engineering technology, laser cladding has been widely applied in many fields. In oil fields, laser cladding is primarily used for oil drill pipes, sucker rods, and oil pipelines. Below, we will introduce these applications separately.1. Oil Drill PipesOil drill pipes are one of the essential tools in oil drilling operations for penetrating formations. Due to the impact, friction, and corrosion experienced by drill pipes underground, their surfaces are prone to issues such as cracks, wear, and corrosion, severely affecting the safety and efficiency of drilling operations. To address this problem, laser cladding technology is widely used for surface strengthening and repair of oil drill pipes.Through laser cladding technology, a coating with high hardness, corrosion resistance, wear resistance, and high-temperature resistance is formed on the surface of the drill pipe, significantly improving its durability and operational efficiency. Additionally, laser cladding technology can repair surface damage on drill pipes, extend their service life, and reduce replacement costs.2. Sucker RodsSucker rods are one of the critical tools in oil field extraction. Due to long-term exposure to corrosion and friction from underground crude oil, sucker rods are prone to wear, cracks, deformation, and other issues, severely impacting crude oil extraction and efficiency. To address this problem, laser cladding technology is widely used for surface strengthening and repair of sucker rods.After laser cladding treatment, a coating with high hardness and toughness is formed on the surface of the sucker rod, significantly enhancing its durability and operational efficiency. Laser cladding technology can also repair surface damage on sucker rods, extend their service life, and reduce replacement costs.3. Oil PipelinesOil pipelines are indispensable facilities in oil production. Since the transported crude oil often contains corrosive substances, these substances can cause corrosion and damage to the pipelines, severely affecting the safety and stability of oil production. Therefore, laser cladding technology is widely used for corrosion protection and repair of oil pipelines.Through laser cladding technology, a coating with high corrosion resistance can be formed on both the inner and outer surfaces of the pipelines, significantly improving their durability and safety. Additionally, laser cladding technology can repair surface damage on pipelines, preventing accidents such as leaks and reducing maintenance costs.In summary, the application of laser cladding technology in oil fields can be implemented on oil extraction equipment, greatly enhancing the lifespan and safety of the equipment, while also bringing benefits to enterprises by reducing costs. more>

Negotiable

Category: Hardware & Tools/Cutting Power Tools/Drill Bits

Company: 西安国盛激光科技有限公司

Product Description: Rollers are tools that induce plastic deformation in (rolled) metals, serving as critical large consumable components that determine the efficiency of rolling mills and the quality of rolled products. The most common cause of roller failure is premature wear-induced failure. Currently, when rollers require repair due to wear, methods such as turning or grinding are often employed as "remedial measures" to correct the roller profile. Laser cladding for roller surface repair has emerged as a major development direction and approach to extend roller service life. This technology not only repairs rollers but also enhances their wear resistance, prolongs their operational lifespan, and improves the surface quality of steel products.The primary causes of roller press shaft wear are as follows:1. Inadequate control of material particle size in the roller press;2. Seal failure in the roller press, leading to increased bearing load;3. Fatigue operation of bearings, resulting in excessive bearing clearance;4. Insufficient preload force of the pressure plate;5. Frequent clogging or overly thin design of cooling copper pipes;6. Failure to regularly clear materials from the steady-flow bin and remove accumulated metal objects, causing frequent equipment overload shutdowns that impact bearing life;7. Severe long-term deviation in the roll gap due to hydraulic system issues.Common failure modes for shaft components include shaft deformation, shaft fracture, and surface failure. The destruction of shaft parts, such as generator rotors and various transmission shafts, is primarily dominated by wear. Among these, shaft deformation and fracture are irreparable, whereas surface failures dominated by wear can be repaired. Utilizing high-power laser cladding repair technology, a layer of iron-based alloy material can be applied via laser cladding to the worn surface of shaft components, endowing the clad alloy layer with excellent mechanical properties and enabling the reuse of otherwise scrapped parts. more>

Negotiable

Category: Others

Company: 西安国盛激光科技有限公司

Product Description: Laser cladding processing of screw bearing seats is a high-precision and high-efficiency metal processing technology widely used in various mechanical manufacturing fields. The main advantage of this processing technology lies in its ability to form a strong, wear-resistant, and corrosion-resistant alloy layer on the surface of the screw bearing seat, significantly enhancing the service life and performance of mechanical components.The basic principle of laser cladding processing involves using a high-energy laser beam to rapidly heat the metal surface to a molten state, then spraying pre-prepared alloy powder into the molten area to achieve metallurgical bonding with the base material. By precisely controlling the laser beam's power, scanning speed, and the composition of the alloy powder, a uniform, dense, and high-quality alloy layer can be formed on the surface of the screw bearing seat.Compared with traditional mechanical processing methods, laser cladding processing offers many unique advantages. Firstly, laser cladding can strengthen and repair surfaces without altering the microstructure and properties of the base material, greatly extending the service life of components. Secondly, during the laser cladding process, the heat-affected zone is small, and deformation is minimal, preserving the original precision and dimensional stability of the parts. Additionally, laser cladding processing is fast, efficient, and environmentally friendly with no pollution.During the laser cladding processing of screw bearing seats, various process parameters must be strictly controlled, such as the laser beam's power, scanning speed, and the composition and spraying speed of the alloy powder. At the same time, real-time monitoring and adjustment of the processing are necessary to ensure the quality and performance of the alloy layer. Furthermore, for different materials and application scenarios, suitable alloy powders and process parameters must be selected to achieve optimal processing results.Laser cladding processing of screw bearing seats has broad application prospects in the mechanical manufacturing field. For example, in various high-precision mechanical components, such as CNC machine tools, aerospace vehicles, and automotive engines, screw bearing seats are critical transmission parts whose performance directly affects the operational efficiency and stability of the entire mechanical system. Through laser cladding processing, a high-hardness, high-wear-resistant, and high-corrosion-resistant alloy layer can be formed on the surface of the screw bearing seat, significantly improving the service life and performance of mechanical components, reducing maintenance costs and downtime, and enhancing production efficiency and economic benefits.Additionally, laser cladding processing of screw bearing seats can also be applied to various complex shapes and hard-to-process metal part surfaces. Through laser cladding processing, a high-quality alloy layer can be formed in these difficult-to-process areas, achieving overall strengthening and repair of the components. This processing technology not only improves the performance and lifespan of parts but also expands the application range and adaptability of metal components.In summary, laser cladding processing of screw bearing seats is a high-precision and high-efficiency metal processing technology with broad application prospects and significant economic value. With the continuous development and advancement of technology, laser cladding processing will be applied and promoted in more fields, injecting new vitality and momentum into the development of the mechanical manufacturing industry. more>

Negotiable

Category: Others

Company: 西安国盛激光科技有限公司

Product Description: With the decreasing cost of high-power laser devices, an increasing number of universities, enterprises, and scholars both domestically and internationally are conducting applied research on laser cladding remanufacturing technology. The integration of "equipment, materials, processes, products, and services" has made laser cladding remanufacturing technology increasingly sophisticated.1. "Automation, intelligence, and user-friendly operation" are the development directions for laser cladding remanufacturing equipment.With the advancement of automation, laser processing systems combined with computer numerical control technology can form highly efficient automated processing equipment, opening up broad prospects for high-quality, high-efficiency, and low-cost processing and production. In the future, the liberation of labor and efficient production will provide vast opportunities for automation and intelligence. For example, automated loading and unloading production lines for laser cladding, as well as unmanned laser cladding production lines, will greatly simplify laser processing techniques, making the operation and control of laser cladding processes increasingly "user-friendly."2. Functional optimization and performance stability are the research directions for laser cladding remanufacturing materials.The development direction of laser cladding alloy material powders in the remanufacturing field will focus on functional requirements such as corrosion resistance and wear resistance, as well as quality requirements like high sphericity and high stability. This continuous optimization will ultimately break the foreign technological monopoly on high-end alloy powders.3. Efficiency improvement and process standardization are the development directions for laser cladding remanufacturing processes.The workshop-style free development model has enabled the rapid growth of the laser cladding industrialization scale, but it also faces the same issues as the remanufacturing industry, namely the lack of various standard systems. Although there have been reports on relevant industry and enterprise standards for laser cladding, it remains difficult to standardize the entire industry. Establishing laser cladding remanufacturing standards for various processes and fields will be a necessary step for the future development of the laser cladding remanufacturing industry. Additionally, the creation of various simple, convenient, and standardized tooling in frontline laser cladding practices is also a favorable factor for improving remanufacturing efficiency and quality assurance.4. Exploring the development of new components, new working conditions, and new service models suitable for laser cladding is the application development direction for laser cladding remanufacturing technology.The transformation and application of composite technologies will open up broader application fields for laser remanufacturing. For example, on-site laser cladding remanufacturing of large components, underwater laser cladding technology applications, and metal laser additive manufacturing are all new technological application areas for laser cladding remanufacturing. The application prospects for remanufacturing key components in industries such as automotive, power, aviation, metallurgy, petroleum, and maritime will become even broader. more>

Negotiable

Category: Others

Company: Xiaogan Matang Rice Wine Co., Ltd.

Product Description: Introduction: The English name Flaxseed is also known as linseed or flax seed. The main raw material of this product, golden flaxseed, is sourced from Canada. The primary components of flaxseed are fat, protein, and dietary fiber, with other constituents including minerals, α-linolenic acid, lignans, flaxseed gum, vitamins, etc., making flaxseed a high-quality raw material for food processing. Ingredients: White Sesame Flavor: Glutinous rice, flaxseed, white sesame, white sugar, malt Black Sesame Flavor: Glutinous rice, flaxseed, black sesame, white sugar, malt Roasted Rice Flavor: Glutinous rice, flaxseed, white sesame, white sugar, malt, roasted rice Ginger Flavor: Glutinous rice, flaxseed, white sesame, white sugar, malt, ginger powder Five-Spice Flavor: Glutinous rice, flaxseed, white sesame, white sugar, malt, compound seasoning (chili powder, Sichuan pepper powder, salt, spices, dried orange peel, angelica root) Shelf Life: Ten months Production License Number: SC11542090000015 Product Standard Number: NY/T 2986 Storage Method: Please store in a cool, dry, and well-ventilated place more>

Negotiable

Category: Others

Company: Xiaogan Matang Rice Wine Co., Ltd.

Product Description: Ingredients: Glutinous rice, white sesame, black sesame, white sugar, malt Specification: 200g Shelf life: Ten months Production license number: SC11542090000015 Product standard number: NY/T 2986 Storage method: Please store in a cool, dry, and well-ventilated place more>

Negotiable

Category: Machinery & Equipment/Electric Heating Equipment/Medium Frequency Power Supplies

Company: 黄石市兴成窑炉有限责任公司

Product Description: 1. Effective volume of lime kiln: 400m³2. Kiln height: 36 meters3. Kiln inner diameter: 4.8 meters4. Daily output per kiln: 200T5. Heat consumption: 125~135kg standard coal/ton of lime6. Utilization coefficient: 0.6~0.87. Lime activity (ml): 180~2808. Lime CaO (%): 85-929. Lime overburning rate (%): 5-1010. Limestone consumption (t/t. lime): 1.711. Dust emission index after water bath dust removal (mg/Nm³): 25-4512. Power consumption: 9~10 kWh/ton of lime13. Number of operators: 2 persons/shift more>

$1200

Category: Instruments & Meters/Specialized Instruments/Safety Instruments

Company: 襄阳联杰机电有限公司

Product Description: more>

Negotiable

Category: Electrical Equipment & Supplies/Low Voltage Electrical/Electromagnets

Company: 西安亚川电力科技有限公司

Product Description: Intelligent Integrated Distribution Box/Cabinet Functions:1. The distribution box/cabinet uses a capacitive touchscreen to monitor and control the parameters and status of main components, with customizable UI.2. Incoming circuit breaker: Real-time collection of open/close status; power information collector: three-phase (I, U, KW, KWh, cosΦ, Hz), residual current monitoring, 4-channel temperature monitoring.3. Dual power supply status monitoring (with ATS device): Remote operation, status setting, open/close position collection, under-voltage/over-voltage alarm.4. Branch circuit breakers support remote or local touchscreen control: Open/close position, single-phase/three-phase (I, U, KW, KWh), residual current, outlet temperature, three-phase imbalance/phase loss alarm, overcurrent alarm, under/over-voltage alarm.5. Temperature/humidity data display and alarm inside the box/cabinet.6. SPD and backup protection: Status monitoring, SCB counts the number of SPD protections.7. All electrical control units in the distribution box/cabinet communicate via bus technology, with closed-loop data collection and processing inside the box/cabinet, interacting with the integrated system platform through the IC-HL core control unit.Integrated Control Box/Cabinet Functions (Air Conditioning Unit):1. The distribution box/cabinet uses a capacitive touchscreen to monitor and control the parameters and status of main components, with customizable UI.2. Incoming circuit breaker: Real-time collection of open/close status; power information collector: three-phase (I, U, KW, KWh, cosΦ, Hz), residual current monitoring, 4-channel temperature monitoring.3. IC-POM control logic:Supply and return air temperature/humidity control: Controls the water valve opening based on the difference between set value and measured value to ensure return air temperature.Scheduled start/stop control: Starts/stops the unit according to pre-arranged work and holiday schedules, automatically records unit operating hours, and prompts scheduled maintenance.Protection control: Alarms when the pressure difference across the filter exceeds the set value; the antifreeze switch at the coil outlet alarms and opens the hot water valve when the temperature is below the set value.Monitoring: Supply air section, return air section, unit operation, fault, manual/auto status.Alarms: Filter clogging alarm, monitoring parameter limit alarm, power system fan abnormality alarm.Interlocking: Unit start/stop interlocked with damper and regulating valve control; seasonal switching and regulating valve forward/reverse action switching control.4. Temperature/humidity data display and alarm inside the box/cabinet.5. All electrical control units in the distribution box/cabinet communicate via bus technology, with closed-loop data collection and processing inside the box/cabinet, interacting with the integrated system platform through the IC-HL core control unit.6. Other integrated control box/cabinet control requirements reference:"Standard for Electrical Design of Civil Buildings" GB51348-2019   P276-P277 includes: Cold and heat source system monitoring, air conditioning and ventilation system monitoring, water supply and drainage system monitoring, power supply and distribution system monitoring, lighting system monitoring, elevator and escalator systems.Technical Parameters: (1) Installation method: Wall-mounted/Wall-embedded (2) SUS stainless steel (3) Ventilation method: Natural ventilation (4) Inlet/outlet method: Top entry/top exit (5) Outlet hole specification: Four round cable holes, φ35mm, located at the top inside the cabinet (6) Protection level: IP55Yachuan Projects:Nanchang Zhongwei CommercialShanghai Songjiang District Gymnasium,Yangtze River Poyang Lake Aquatic Life Protection BaseYueyang Free Trade Zone Digital Economy Industrial Complex Construction ProjectWeifang High-speed Rail New Area Development and Construction ProjectZhengzhou China-Europe Railway Express Assembly and Dispatch Command CenterXi'an International Port Area 2017 Shantytown Renovation Phase I Resettlement Housing ProjectWuxi World Internet of Things Conference Permanent VenueLanzhou Rail Transit City Dawn, Gansu ProvinceXinjiang Karamay Houbo College Relocation Phase II ProjectFor detailed product information, configuration plans, product prices, product technical parameters;Contact the manufacturer: Manager Liu 13572979371 13572979371 (same WeChat VX)To obtain your exclusive solution more>

$999

Category: Machinery & Equipment/Commercial Equipment/Display Racks

Company: 北京和为恒信商贸有限公司

Product Description: Repair of LE-U32 optical engine, LE-U30 optical engine maintenance, LE-U31 servicing, SU10 control unit, SU10 control box, accessories LE-T30 optical engine LUMENS optical engine LE-U10 projector LE-U20P optical engine, LE-U20P optical engine repair power supply, LEU20 control unit, CU003 control box, DLP large screen repair, maintenance, relocation, upkeep, optical engine repair, engine parts, LED light source, projector lampLUMENS optical engine accessories, LE-U30 photosensitive board, LE-U32 engine lens, LE-U30 power board, LE-U30 light source module, LE-U32 projector control box, LE-U30 lens module, DMD chip LE-U32 lens moduleLUMENS optical engine projection accessories, LE light source module, P3W light source bulb, LDP optical engine projection bulb, optical engine LE515 LE526 LE623 LE912 LE913 LE923 LE933 DP515E DP626 LE-U20 LE-U20P LE-U10 LE-T30 repair parts,DLP optical engine repair and maintenance, GQY large screen, Colorlight optical engine, Giant Ocean optical engine, Saili optical engine, LUMENS optical engine,LE-U10, LE-U20, LE-U20P, LE-U30, LE-T30, LE-T31, Jiexin projection system projection accessories, Jieyang rear projection large screen projection accessories:DLP optical engine, large screen engine, DLP projection optical engine, rear projection digital optical engine, optical engine, repair, maintenance, accessories, replacement, relocation, upkeep, control box power module, optical engine power module, power board and assembly circuit board; more>

$153

Category: Others

Company: 保定卓恒机械制造有限公司

Product Description: 合成纤维吊装带原材料对于使用力的影响是不容小视的，因为无论是涤纶还是丙纶丝按照使用力均会有划分，所以在选择时需要按照成品吊装带所需要的使用力来选择合适的纤维丝，避免出现编织无效的现象发生。例如常规丙纶纤维丝在外观相同的情况下其使用力各一，但是通过肉眼是没有办法进行辨别的，这也就造成了白色吊装带产品质量参差不齐的现象，同样的外观一条通过拉力测试其破断力可能是5吨，另一条却可以测拉出8吨的破断强度，所以在购买或者定制丙纶吊装带时需提起注意，避免出现选择错误的情况发生。起重工具的使用从了解河北吊带厂家的生产信息，及吊索具的使用方法及注意事项开始，避免出现因不了解而造成的损失及事故发生，保定卓恒机械制造有限公司销售服务热线：15630204055起重吊装带,圆形吊装带,合成纤维吊装带http://www.ylqizhong.com/dd/ydd/大吨位吊装带,工业吊装带,涤纶吊装带http://www.ylqizhong.com/dd/dzd/吊装带价格,吊装带报价http://www.ylqizhong.com/news/供应吊装带,吊装带批发http://www.ylqizhong.com/news/dd/吊装带http://www.ylqizhong.com more>

$50

Category: Chemicals/Quaternary Ammonium Salts/Alkyl Quaternary Ammonium Salts

Company: 泰安盈顺化工有限公司

Product Description: Product Name: Benzalkonium Bromide Complexed Glutaraldehyde Standard: National Standard Certification: Certified Natural/Synthetic: Synthetic Grade: Veterinary Grade Content: 65% Appearance: Light Yellow Liquid Packaging: 50KG/Plastic Barrel, Divisible Ingredients: Benzalkonium Bromide 65% + Glutaraldehyde 20% + High-Efficiency Hemostatic Agent (Septicemia King)  Category: Feed Additive Industry: Veterinary Medicine Application: Aquaculture Extended Products: External Disinfection and Hemostasis  more>

$85000.00

Category:

Company: 潍坊远航环保科技有限公司

Product Description: I. Classification by Material and Applications(1) SUS304 Stainless Steel Water TankSUS304 stainless steel contains about 8% nickel, offering excellent corrosion resistance and oxidation resistance. Its food-grade safety standard makes it the most widely used type. In the field of domestic drinking water, such as water supply systems for residential communities, schools, and hospitals, SUS304 tanks ensure clean and uncontaminated water quality. In the food processing industry, they are used to store raw water and finished water, meeting hygiene requirements and ensuring food safety. Some laboratories with high water quality requirements also use such tanks to store experimental water.(2) SUS316 Stainless Steel Water TankSUS316 stainless steel adds molybdenum to the 304 base, further enhancing corrosion resistance, making it particularly suitable for high-corrosion environments such as coastal areas and chemical plants. In desalination projects in coastal cities, SUS316 tanks can store desalinated freshwater and are less prone to corrosion over long-term use. In chemical enterprises storing acidic, alkaline wastewater, or corrosive chemical solutions, tanks made of this material effectively resist erosion and ensure storage safety.(3) SUS444 Stainless Steel Water TankSUS444 stainless steel is a ferritic stainless steel with excellent chloride ion corrosion resistance and relatively low cost. In centralized heating systems in northern regions, it can be used to store softened water, preventing tank damage due to chloride ion corrosion in water. Some industrial circulating cooling water systems also use such tanks to reduce equipment maintenance costs.II. Classification by Shape and Applications(1) Square Modular Stainless Steel Water TankSquare modular tanks are assembled on-site from standard stamped panels and can be customized in size according to actual needs, offering high flexibility. Large commercial complexes, office buildings, and other structures often use square modular tanks in rooftop water supply systems to maximize rooftop space and meet high water demand. Industrial water storage in factory workshops can also be customized based on workshop layout to improve space utilization.(2) Cylindrical Stainless Steel Water TankCylindrical tanks have uniform stress distribution, stable structure, relatively simple manufacturing process, and lower cost. In small-scale water supply projects in rural areas, cylindrical tanks are popular due to their easy installation and maintenance. In locations with high aesthetic requirements, such as villas and resorts, the simple appearance of cylindrical tanks blends well with the surrounding environment, fulfilling water storage functions without compromising aesthetics.(3) Special-Shaped Stainless Steel Water TankSpecial-shaped tanks are custom-made non-standard tanks designed for unique spaces or specific usage needs. In architecturally distinctive buildings such as museums and exhibition halls, special-shaped tanks can be installed to fit the building structure, combining water storage functionality with architectural aesthetics. They are also used in special vehicles like ships and aircraft to adapt to limited and irregular space layouts.III. Classification by Usage and Applications(1) Domestic Drinking Water TankDomestic drinking water tanks are primarily used to store water for residents' daily lives and adhere to strict hygiene standards. In addition to the previously mentioned locations like residential communities and schools, these tanks play a key role in urban secondary water supply facilities by regulating water pressure and storing water volume, ensuring stable water supply for residents.(2) Fire Protection Water TankFire protection water tanks provide water for firefighting systems during emergencies and are a critical component of building fire safety facilities. High-rise buildings, commercial centers, factories, and other venues must install fire protection water tanks in accordance with fire safety regulations to ensure sufficient water capacity for firefighting needs, safeguarding lives and property in critical moments.(3) Industrial Stainless Steel Water TankIndustrial stainless steel water tanks are used in various industrial production processes. In electronic chip manufacturing, they store high-purity deionized water to meet the stringent water quality requirements of precision production processes. In brewing and beverage production, they store raw water and finished water to ensure product quality stability. In solar water heating systems, they serve as heat storage tanks, storing heated water for user consumption. more>

$999

Category: Hardware & Tools/Combination Tool Sets/Hand Tool Sets

Company: 沧州市志远防爆工具有限公司

Product Description: Cangzhou Zhiyuan Explosion-proof Tools Co., Ltd. is a well-known domestic professional manufacturer integrating explosion-proof tools, special tools, anti-magnetic tools, and platform measuring tools series. The company produces over 400 series of explosion-proof tools with nearly ten thousand specifications. According to the Japanese standard JISM7002-96 and the Chinese standard GB10686-89, the pass rate is 100%. The explosion-proof tools mainly include the following categories:1. Various explosion-proof wrench series, such as explosion-proof梅花扳手, explosion-proof呆扳手, explosion-proof活扳手, pipe wrenches, double-ended梅花扳手, double呆扳手, striking梅花扳手, drum wrenches, F wrenches, etc.;2. Explosion-proof sockets and accessories, including socket heads, ratchet wrenches, etc.;3. Explosion-proof hammers, such as octagonal hammers, ball-peen hammers, round drum hammers, claw hammers, pickaxe heads, safety axes, etc.;4. Explosion-proof screwdrivers, explosion-proof files, shovels, and spades, such as flat-head screwdrivers, cross-head screwdrivers, putty knives, rust removal knives, scrapers, square shovels, pointed shovels, flat files, half-round files, round files, triangular files, etc.;5. Explosion-proof flat chisels, explosion-proof crowbars, scissors;6. Explosion-proof pliers, such as linesman pliers, needle-nose pliers, diagonal cutters, water pump pliers, locking pliers, slip-joint pliers, bench vises, etc.;7. Explosion-proof hacksaws, explosion-proof buckets, explosion-proof hand-operated oil pumps, anvils, beveled iron, ladles;8. Explosion-proof tool sets (21-piece, 24-piece, 28-piece, 36-piece, 50-piece, 100-piece sets);The above products can effectively prevent the flammability generated by friction and impact between tools and workpieces, ensuring national property and personal safety. They are widely used in industries such as petroleum, chemical, mining, anti-terrorism, anti-magnetic fields, coal mines, gas extraction, oil and gas pipelines, power generation, metallurgy, aviation, storage and transportation, pharmaceuticals, gas production, plastics, chemical fibers, leather, fireworks, firecrackers, etc.The company can also design and customize various special-shaped tools and supporting products for customers based on their needs, leveraging the most advanced R&D personnel, strong technical production capabilities, good corporate reputation, and years of production experience.Adhering to the business philosophy of "Quality First, Customer Supreme, Integrity-Based, and Continuous Improvement," the company sincerely hopes to develop and create brilliance together with all colleagues!Contact Person: Zhao QingyaoPhone:13333278272  QQ: 2423175938Website: http//:www.czzhiyuan.com more>

Negotiable

Category: Instruments & Meters/Analytical Instruments/Other Analytical Instruments

Company: 郑州艾迪科技有限公司

Product Description: Usage Method of HFJ-5 Geological Exploration Gas Desorption Instrument1. Invert the instrument, unscrew the water filling port plug, block the water outlet and air inlet with fingers, fill the inner cylinder of the instrument with water above the thread, expel the bubbles inside the cylinder, then tighten the plug, upright the instrument, and release the fingers.2. Place the instrument on a platform or hang it up, insert the needle into the coal sample canister, then connect the hose to the air inlet to start the desorption measurement. At this time, as gas enters the measuring tube, water is discharged through the drainage outlet.3. If the range is insufficient, clamp the hose with a clip, disconnect it from the instrument's air inlet end, refill with clean water as described in step 1, then reconnect the hose and release the clip to continue the measurement.Precautions for HFJ-5 Geological Exploration Gas Desorption Instrument1. Do not expose the instrument to liquids that corrode plexiglass.2. To maintain the surface smoothness and transparency of the instrument, avoid scratching the surface as much as possible.3. Air leakage test: Fill the instrument with water as described in step 1 of the usage method, let it stand for 1 hour. If bubbles leak in and cause the water level to drop, it indicates air leakage; if air leakage is found, locate and address the leakage point.Produced by Zhengzhou AidiHFJ-5 Geological Exploration Gas Desorption InstrumentSupplies coal drill cuttings desorption instrument, deep hole sampling device, pressure measuring instrument, geological exploration desorption instrument, borehole flow meter, mine extraction and outburst prevention equipment, true density measuring instrument for coal, gas content measuring instrument, automatic initial gas emission speed measuring instrument, diffusion speed measuring instrument, gas parameter instrument for coal extraction pipelines, borehole coal powder circulation device more>

Negotiable

Category: Others

Company: 郑州艾迪科技有限公司

Product Description: Coal Spontaneous Combustion Tendency Tester Main Technical Parameters1. The instrument features large-screen button operation and a dual gas path stabilization design for pressure and flow.2. Equipped with gas interruption/leakage protection and Chinese prompt function, maximizing protection of TCD tungsten filament from damage;3. Features power-off protection, automatically memorizing set parameters.4. Includes anti-power surge interference function and stopwatch timing function;5. Equipped with over-temperature protection; automatically cuts off power and alarms when temperature exceeds the set upper limit.6. Dedicated workstation for coal spontaneous combustion tendency with a hardware dongle; can upload analysis results and generated reports to the host computer, featuring four communication interfaces: RS232, RS485, Ethernet, and diagnostic interface, with communication protocols available for users.7. Measurement method: Chromatographic oxygen absorption method;8. Number of sample tube measurements: 4 groups (expandable to 8 channels);9. Sampling method: Automatic sampling, computer-controlled sample injection pipeline;10. Measurement range: Oxygen absorption 0.05ml-4ml (milliliters)/g (coal);11. Measurement error: ≤5%;12. Baseline drift: ≤0.6mv/hr;13. Sensitivity: ≥10mv/ml (N2 carrier gas, O2 peak height);14. Thermal conductivity cell is a single-filament micro-cell with high sensitivity, S≥15000mv.ml/mg;15. Temperature control: Column oven: 0℃～450℃, temperature control accuracy 0.1℃, 7-stage programming, programming rate: 0.1～180℃/min, Injector: 0～450℃, Detector: 0～450℃;16. Gas path controlled by MEPC (Electronic Pressure/Flow Control);17. Power supply: 220V±20%, 50Hz±0.5; Power consumption: 2200WZRJ-2000 Coal Spontaneous Combustion Tendency TesterMeets the requirements of GB/T 20104-2006 "Determination of Coal Spontaneous Combustion Tendency by Chromatographic Oxygen Absorption Method".Zhengzhou Aidi produces and supplies coal drill cuttings desorption instruments, deep hole sampling devices, pressure gauges, geological exploration desorption instruments, borehole flow meters, mine gas extraction and outburst prevention equipment, coal true density testers, gas content testers, automatic initial gas emission rate testers, diffusion rate testers, coal gas extraction pipeline gas parameter instruments, borehole coal powder circulation devices more>

$5680

Category: Machinery & Equipment/Seals & Gaskets/O-Rings

Company: 河南喜客信息技术有限公司

Product Description: Motor Monitoring Device Ensures Safe Operation of Equipment      Motors play a crucial role in mechanized production and are indispensable equipment in industrial and mining production lines. However, during operation, motors may encounter various faults and abnormal conditions. If protective measures are not taken promptly, it can lead to equipment damage, reduced production efficiency, and even safety incidents. Therefore, motor protection becomes particularly important. In terms of motor protection, we need to pay attention to the following points: First, choose an appropriate motor protector that can effectively monitor the motor's operating status, detect abnormalities in time, and take action. Second, strengthen motor maintenance and upkeep by regularly inspecting the motor's operating condition and performance, and promptly replacing worn or aged components. Additionally, attention must be paid to the motor's heat dissipation to ensure it does not overheat during operation, thereby avoiding potential failures.Functions of the Comprehensive Motor Monitoring Device:(1) Motor Vibration Monitoring: Two monitoring points per motor (one each for horizontal and vertical bearings), using high-sensitivity vibration sensors to monitor vibration levels in real time;(2) Motor Temperature Monitoring: Two monitoring points per motor (one each for the front and rear bearings), using magnetic or patch sensors to monitor bearing temperature changes in real time;(3) Continuous optimization of temperature measurement algorithms through technical efforts enables rapid calculation of temperature rise changes;(4) Set an upper temperature limit (adjustable); when the temperature rise exceeds the set value, the motor monitoring device's built-in alarm will automatically trigger;(5) Equipped with an audible and visual alarm with remote alert configuration;(6) The motor monitoring device features an RS485 remote data interface, allowing simultaneous monitoring of multiple motors and connecting monitoring data to the host computer system for convenient remote control of equipment;(7) The motor monitoring device can be optionally equipped with IoT functionality, enabling real-time data upload to mobile devices for viewing.Motor protection is not only about the safe operation of equipment but also directly impacts a company's production efficiency and economic benefits. Let us all focus on motor protection and contribute to the stable development of enterprises! more>

Negotiable

Category: Others

Company: Hubei new DE sheng material science and technology co., LTD.

Product Description: The full Chinese name of TOPS (CAS number: 40567-80-4) is N-ethyl-N - (3-sulfopropyl) -3-methylaniline sodium salt. It is a white to slightly brown powder, belonging to the color reagent family. When used as a water-soluble reagent, it can be used to determine hydrogen peroxide by enzymatic spectrophotometry. Due to its good water solubility, high sensitivity, and strong stability, TOPS has been widely used. During clinical testing, venous blood should be collected from the test subjects first. The subjects should be on an empty stomach for 12 hours, preferably in the morning or 12 hours Do not drink alcohol, disinfect blood vessels carefully, and ensure that blood samples are free of hemolysis. The detection of uric acid involves catalyzing the complete oxidation of uric acid with oxygen and water to form allantoin, carbon dioxide, and hydrogen peroxide H2O2 using uratase. H2O2 reacts with TOPS and 4-AAP under POD catalysis, and TOPS is oxidized into color products. The absorbance is measured using a spectrophotometer, and the absorbance intensity is proportional to the uric acid content for uric acid analysis. This is a typical biochemical detection method that uses a two-step enzymatic reaction to measure. Advantages of Desheng TOPS 1. The TOPS produced by Desheng has a purity of ≥ 99%, a moisture content of ≤ 5%, an iron content of more>